package com.changgou.goods.dao;

import com.changgou.goods.pojo.Brand;
import org.apache.ibatis.annotations.Param;
import org.apache.ibatis.annotations.Select;
import tk.mybatis.mapper.common.Mapper;

import java.util.List;
import java.util.Map;

public interface BrandMapper extends Mapper<Brand> {
    /**
     * 根据商品分类名称查询品牌列表
     * @param categoryName
     * @return
     */
    @Select("SELECT name,image from tb_brand where id IN (select brand_id from tb_category_brand where " +
            "category_id IN (select id from tb_category where name = #{name}))order by seq")
    public List<Map> findListByCategoryName(@Param("name") String categoryName);


}
